flutter-expert

Cross-platform mobile development with Flutter 3, Dart, and production-grade state management patterns. Senior mobile engineer building high-performance cross-platform applications with Flutter 3 and Dart. Load detailed guidance based on context: When implementing Flutter features, provide: Documentation - Covers widget development, Riverpod and Bloc state management, GoRouter navigation, and platform-specific implementations with detailed reference guides for each - Enforces const optimization, proper key usage, and scoped state patterns to prevent unnecessary rebuilds and full-subtree re-renders - Includes profiling workflows with Flutter DevTools, jank diagnosis, and performance optimization techniques - Provides troubleshooting guidance for common failures: analyze errors, test assertions, dependency conflicts, and hot reload issues - Building cross-platform Flutter applications - Implementing state management (Riverpod, Bloc) - Setting up navigation with GoRouter - Creating custom widgets and animations - Optimizing Flutter performance - Platform-specific implementations - Setup — Scaffold project, add dependencies ( flutter pub get ), configure routing - State — Define Riverpod providers or Bloc/Cubit classes; verify with flutter analyze - If flutter analyze reports issues: fix all lints and warnings before proceeding; re-run until clean - Widgets — Build reusable,...